Estimating Quotients with Compatible Numbers

Pick the expression with the better compatible numbers to estimate 357÷5

Pick the expression with the better compatible numbers to estimate 

815÷9

What numbers are the BEST compatible numbers to estimate the quotient of this equation?

• 610 ÷ 20

• 600 ÷ 20

• 650 ÷ 25

• 700 ÷ 21

What would be the BEST compatible numbers to estimate the quotient of this equation?

913 ÷ 29 =

• 900 ÷ 30

• 915 ÷ 25

• 950 ÷ 25

• 910 ÷ 20

Match each expression on the left with the best estimate.

• 5

• 62.32 ÷ 3.18

• 4

• 34.76 ÷ 6.9

• 20

• 8.35 ÷ 2.2

• 9

• 18.05 ÷ 1.7

Match each expression on the left with the best estimate.

• 5

• 34.76 ÷ 6.9

• 4

• 18.05 ÷ 1.7

• 20

• 62.32 ÷ 3.18

• 9

• 8.35 ÷ 2.2

What would be an estimate of 14.5 / 5?

• 3

• 4

• 5

• 6

What would be an estimate of 50.18 / 7?

• 6

• 7

• 8

• 9

Solve using Compatible Numbers.
5804 ÷ 7

• 800

• 750

• 900

• 700

Estimate the quotient of 59.7 ÷11.5

• 5

• 6

• 7

• 8